Google announced today that all Project Fi phones will receive Android 5.1.1 within the coming days. The update will rollout over-the-air to users of Google’s wireless service gradually. Android 5.1.1. includes a handful of under-the-hood improvements and bug fixes for users. It’s slowly been rolling out to various devices following the release of the more significant Android 5.1 that brought a variety of new features.

Project Fi was officially announced earlier this year and is Google’s MVNO. For $20/month users get unlimited talk and text. Data runs $10/gigabyte and is sold at a pay for what you use method. The service is still invite-only at this point and wait times for invites are around the three-month mark.

Good news! Android 5.1.1 – an even sweeter version of Android Lollipop – is coming to all Project Fi phones over the next few days.